--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/CompiledVFrame.java	2017-08-03 23:36:40.443655662 +0900
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/CompiledVFrame.java	2017-08-03 23:36:40.319655373 +0900
@@ -127,12 +127,12 @@
   }
 
   /** Returns List<MonitorInfo> */
-  public List   getMonitors() {
+  public List<MonitorInfo>  getMonitors() {
     List monitors = getScope().getMonitors();
     if (monitors == null) {
-      return new ArrayList();
+      return new ArrayList<>();
     }
-    List result = new ArrayList(monitors.size());
+    List<MonitorInfo> result = new ArrayList<>(monitors.size());
     for (int i = 0; i < monitors.size(); i++) {
       MonitorValue mv = (MonitorValue) monitors.get(i);
       ScopeValue ov = mv.owner();